16615667840

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{3373}}^1$

素因数の和:3614

約数の個数: 128

約数和(自身を含む): 40884782400

約数和(自身を除く): 24269114560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 179, 215, 320, 344, 358, 430, 640, 688, 716, 860, 895, 1376, 1432, 1720, 1790, 2752, 2864, 3373, 3440, 3580, 5504, 5728, 6746, 6880, 7160, 7697, 11456, 13492, 13760, 14320, 15394, 16865, 22912, 26984, 27520, 28640, 30788, 33730, 38485, 53968, 57280, 61576, 67460, 76970, 107936, 114560, 123152, 134920, 145039, 153940, 215872, 246304, 269840, 290078, 307880, 431744, 492608, 539680, 580156, 603767, 615760, 725195, 985216, 1079360, 1160312, 1207534, 1231520, 1450390, 2158720, 2320624, 2415068, 2463040, 2900780, 3018835, 4641248, 4830136, 4926080, 5801560, 6037670, 9282496, 9660272, 11603120, 12075340, 18564992, 19320544, 23206240, 24150680, 25961981, 38641088, 46412480, 48301360, 51923962, 77282176, 92824960, 96602720, 103847924, 129809905, 193205440, 207695848, 259619810, 386410880, 415391696, 519239620, 830783392, 1038479240, 1661566784, 2076958480, 3323133568, 4153916960, 8307833920, 16615667840]

約数ペア:

[(1, 16615667840), (2, 8307833920), (4, 4153916960), (5, 3323133568), (8, 2076958480), (10, 1661566784), (16, 1038479240), (20, 830783392), (32, 519239620), (40, 415391696), (43, 386410880), (64, 259619810), (80, 207695848), (86, 193205440), (128, 129809905), (160, 103847924), (172, 96602720), (179, 92824960), (215, 77282176), (320, 51923962), (344, 48301360), (358, 46412480), (430, 38641088), (640, 25961981), (688, 24150680), (716, 23206240), (860, 19320544), (895, 18564992), (1376, 12075340), (1432, 11603120), (1720, 9660272), (1790, 9282496), (2752, 6037670), (2864, 5801560), (3373, 4926080), (3440, 4830136), (3580, 4641248), (5504, 3018835), (5728, 2900780), (6746, 2463040), (6880, 2415068), (7160, 2320624), (7697, 2158720), (11456, 1450390), (13492, 1231520), (13760, 1207534), (14320, 1160312), (15394, 1079360), (16865, 985216), (22912, 725195), (26984, 615760), (27520, 603767), (28640, 580156), (30788, 539680), (33730, 492608), (38485, 431744), (53968, 307880), (57280, 290078), (61576, 269840), (67460, 246304), (76970, 215872), (107936, 153940), (114560, 145039), (123152, 134920)]